QA Engineer

September 29, 2026

Remote

Senior

Warsaw, Poland

Worth knowing

English is required

Description

A game development studio specialising in mobile-optimised online casino games is hiring an experienced Manual QA Engineer to own manual testing execution and defect identification across RGS releases. The role focuses on eliminating testing bottlenecks, validating integration flows and upholding high quality standards to support scalable platform growth.

Responsibilities

Perform rigorous end-to-end manual testing across RGS releases to ensure complete software quality and stability
Identify, document, and track software defects early to guarantee seamless product delivery
Validate integration flows to ensure the highest quality standards and accelerate overall integration throughput
Address active testing backlogs and streamline QA workflows to maintain continuous release velocity
Uphold rigorous QA standards to drive reliable and scalable expansion across key platform initiatives

Requirements

Proven experience in functional, integration, and regression testing within web-based or gaming/RGS environments
Strong proficiency in API testing using tools like Postman to validate backend services and data flow
Solid understanding of SQL and hands-on experience querying databases such as PostgreSQL for data validation and backend troubleshooting
Demonstrated ability in detailed root cause analysis, defect tracking, and complete bug lifecycle management
Hands-on experience with test management platforms such as TestRail for test case creation, execution, and reporting
Familiarity with version control using GitHub and understanding of CI/CD concepts via GitHub workflows
Prior domain knowledge of iGaming, Remote Gaming Server (RGS) architecture, or online casino platforms
Basic understanding of browser developer tools, web logs, and network traffic monitoring such as Charles Proxy
Meticulous attention to detail to identify hidden defects before they reach production
Collaborative problem-solving with developers and integration teams for root cause analysis
Quality ownership and proactive refinement of QA workflows, test cases, and processes

Conditions

Offers all the tools and support needed to grow and thrive professionally
Environment built around trust, collaboration, transparency and accountability

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